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################

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# IL operators #

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################

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# which are not simultaneously 

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#    - keywords (AND, OR, NOT, MOD, XOR), 

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#    - or standard funtion name (which by implication are also keywords)

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#               (AND, OR, NOT, MOD, XOR, as well as, GE, GT, LE, LT, EQ, NE, SUB, ADD, MUL, DIV) 

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#    - or standard function block name (which by implication are also keywords)

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#    - invalid identifier name (&, &N)

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ANDN

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CAL

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CALC

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CALCN

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CD

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CLK

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CU

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IN

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JMP

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JMPC

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JMPCN

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LD

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LDN

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ORN

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PT

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PV

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R

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R1

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RET

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RETC

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RETCN

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S

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S1

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ST

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STN

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XORN

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##################

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# SFC qualifiers #

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##################

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D

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DS

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L

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N

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P

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#R  -> also an IL operator

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#S  -> also an IL operator

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SD

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SL

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#####################

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# Task initialisers #

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#####################

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PRIORITY

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SINGLE

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INTERVAL