Pangram checker: Difference between revisions
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=={{header|Yabasic}}==
<lang Yabasic>sub isPangram$(t$, l1$)
local lt, ll, r$, i, cc, ic
if numparams = 1 then
l1$ = "abcdefghijklmnopqrstuvwxyz"
end if
t$ = lower$(t$)
ll = len(l1$)
for i = 1 to ll
r$ = r$ + " "
next
lt = len(t$)
cc = asc("a")
for i = 1 to lt
ic = asc(mid$(t$, i, 1)) - cc + 1
if ic > 0 and ic <= ll then
mid$(r$, ic, 1) = chr$(ic + cc - 1)
end if
next i
if l1$ = r$ then return "true" else return "false" end if
end sub
print isPangram$("The quick brown fox jumps over the lazy dog.") // --> true
print isPangram$("The quick brown fox jumped over the lazy dog.") // --> false
print isPangram$("ABC.D.E.FGHI*J/KL-M+NO*PQ R\nSTUVWXYZ") // --> true</lang>
=={{header|zkl}}==
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