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Diffstat (limited to 'usr.bin/learn/lib/eqn/L7.1a')
| -rw-r--r-- | usr.bin/learn/lib/eqn/L7.1a | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/usr.bin/learn/lib/eqn/L7.1a b/usr.bin/learn/lib/eqn/L7.1a deleted file mode 100644 index f41f56bf9fb..00000000000 --- a/usr.bin/learn/lib/eqn/L7.1a +++ /dev/null @@ -1,48 +0,0 @@ -#once #create message -.ND -.tr %$ -.EQ -delim $$ -.EN -.LP -The next construction we're going to look at -is one for putting things above and below other -things, in a rather specialized way. -For example, if you want something like -.EQ -sum from i to j -.EN -you type - .EQ - sum from i to j - .EN -The words "from" and "to" are more magic, like -sub or sup or over. The "from" part is centered -under the main piece; the "to" part is centered -above it. -As a warmup, modify "Example" so it produces -output that looks like the following, then type -ready. -.pl 1 -#once #create Ref -.EQ -delim $$ -.EN -.LP -Let $Q( pi )$ be $sum from {i= pi sub 1} to {i= pi sub 2} x sub i$. -.pl 1 -#once #create Example -.EQ -delim $$ -.EN -.LP -.pl 1 -# -#once neqn Ref | nroff >X1 & -#once neqn message Ref | nroff -T$term %s/tinyms - -#user -neqn Example | nroff >X2 -#cmp X1 X2 -#log -#next -7.1b 10 |