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Master-Poiku/grammar-tst.p6

Created May 5, 2018 15:38
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grammar-tst.p6
say "-- Ori docu";
my token non-space-y { 'once' 'upon' 'a' 'time' }
my rule space-y { 'once' 'upon' 'a' 'time' }
say so 'onceuponatime' ~~ &non-space-y; # OUTPUT: «True␤»
say so 'once upon a time' ~~ &non-space-y; # OUTPUT: «False␤»
say so 'onceuponatime' ~~ &space-y; # OUTPUT: «False␤»
say so 'once upon a time' ~~ &space-y; # OUTPUT: «True␤»
say "-- Differ to docu:";
my token non-space-x { 'a' ':=' '1' }
my rule space-x { 'a' ':=' '1' }
say so 'a:=1' ~~ &non-space-x; # OUTPUT: True
say so 'a := 1' ~~ &non-space-x; # OUTPUT: False
say so 'a:=1' ~~ &space-x; # OUTPUT: True <<<<<<<<<<<<< Why this line differ ?
say so 'a := 1' ~~ &space-x; # OUTPUT: True
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