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add string handling to help function, fixes a crash introduced by any-ty... #718

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merged 1 commit into from Mar 7, 2014
Merged

add string handling to help function, fixes a crash introduced by any-ty... #718

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23 changes: 21 additions & 2 deletions tests/help.red
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Expand Up @@ -41,7 +41,7 @@ Other useful functions:
q or quit - leave the Red console
}
]
datatype? get :word [ ;-- HELP <datatype!>
all [word? word datatype? get :word] [ ;-- HELP <datatype!>
type: get :word
foreach w system/words [
if type = type? get w [
Expand All @@ -52,7 +52,7 @@ Other useful functions:

either any [
string? desc: spec/1
string? desc: spec/2 ;-- attributs block case
string? desc: spec/2 ;-- attributes block case
][
print ["^-=> " desc]
][
Expand All @@ -69,6 +69,25 @@ Other useful functions:
]
]
]
string? word [
foreach w system/words [
if any [function? get w native? get w action? get w op? get w][
spec: spec-of get w
if any [find form w word find form spec word] [
prin [tab w]

either any [
string? desc: spec/1
string? desc: spec/2 ;-- attributes block case
][
print ["^-=> " desc]
][
prin lf
]
]
]
]
]
'else [
func-name: :word

Expand Down